JAMB Biology 1998 Question 5

Question 5

Reproduction in Plants

Use the diagram to answer questions 5 and 6. The structure labelled I is formed as a result of the fusion of

Diagram for this question
  1. A.two pairs of nuclei
  2. B.several pairs of nuclei
  3. C.a pair of nuclei
  4. D.two pairs of nucleoli.
Show the answer and explanation

Answer: B (several pairs of nuclei)

Explanation

I is the zygospore of Mucor. It forms when two multinucleate gametangia join and their many nuclei fuse in pairs.